opendaylight/config/threadpool-config-impl/src/test/java/org/opendaylight/controller/config/threadpool/eventbus/SyncEventBusConfigBeanTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.threadpool.eventbus;
   9
  10 import static org.hamcrest.CoreMatchers.containsString;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertThat;
  13 import static org.junit.Assert.fail;
  14
  15 import javax.management.InstanceAlreadyExistsException;
  16 import javax.management.ObjectName;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.controller.config.api.ConflictingVersionException;
  20 import org.opendaylight.controller.config.api.ValidationException;
  21 import org.opendaylight.controller.config.api.jmx.CommitStatus;
  22 import org.opendaylight.controller.config.manager.impl.AbstractConfigTest;
  23 import org.opendaylight.controller.config.manager.impl.factoriesresolver.HardcodedModuleFactoriesResolver;
  24 import org.opendaylight.controller.config.util.ConfigTransactionJMXClient;
  25 import org.opendaylight.controller.config.yang.threadpool.impl.EventBusModuleFactory;
  26
  27 public class SyncEventBusConfigBeanTest extends AbstractConfigTest {
  28
  29     private EventBusModuleFactory factory;
  30     private final String instanceName = "sync1";
  31
  32     @Before
  33     public void setUp() {
  34
  35         factory = new EventBusModuleFactory();
  36         super.initConfigTransactionManagerImpl(new HardcodedModuleFactoriesResolver(mockedContext,factory));
  37     }
  38
  39     @Test
  40     public void testCreateBean() throws InstanceAlreadyExistsException, ValidationException,
  41             ConflictingVersionException {
  42         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  43
  44         createSynced(transaction, instanceName);
  45         transaction.validateConfig();
  46         CommitStatus status = transaction.commit();
  47
  48         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  49         assertEquals(1, status.getNewInstances().size());
  50         assertEquals(0, status.getRecreatedInstances().size());
  51         assertEquals(0, status.getReusedInstances().size());
  52         // TODO test dead event collector
  53     }
  54
  55     @Test
  56     public void testReusingOldInstance() throws InstanceAlreadyExistsException, ConflictingVersionException,
  57             ValidationException {
  58
  59         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  60         createSynced(transaction, instanceName);
  61
  62         transaction.commit();
  63
  64         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  65
  66         transaction = configRegistryClient.createTransaction();
  67         CommitStatus status = transaction.commit();
  68
  69         assertEquals(1, configRegistry.lookupConfigBeans(factory.getImplementationName()).size());
  70         assertEquals(0, status.getNewInstances().size());
  71         assertEquals(0, status.getRecreatedInstances().size());
  72         assertEquals(1, status.getReusedInstances().size());
  73
  74     }
  75
  76     @Test
  77     public void testInstanceAlreadyExistsException() throws ConflictingVersionException, ValidationException {
  78         ConfigTransactionJMXClient transaction = configRegistryClient.createTransaction();
  79
  80         try {
  81             createSynced(transaction, instanceName);
  82             transaction.commit();
  83         } catch (InstanceAlreadyExistsException e1) {
  84             fail();
  85         }
  86
  87         transaction = configRegistryClient.createTransaction();
  88         try {
  89             createSynced(transaction, instanceName);
  90             fail();
  91         } catch (InstanceAlreadyExistsException e) {
  92             assertThat(
  93                     e.getMessage(),
  94                     containsString("There is an instance registered with name ModuleIdentifier{factoryName='eventbus', instanceName='sync1'}"));
  95         }
  96     }
  97
  98     private ObjectName createSynced(ConfigTransactionJMXClient transaction, String instanceName)
  99             throws InstanceAlreadyExistsException {
 100         ObjectName nameCreated = transaction.createModule(factory.getImplementationName(), instanceName);
 101         return nameCreated;
 102     }
 103 }